CN207139036U - Cooling thread machining device in a kind of - Google Patents
Cooling thread machining device in a kind of Download PDFInfo
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- CN207139036U CN207139036U CN201720885074.7U CN201720885074U CN207139036U CN 207139036 U CN207139036 U CN 207139036U CN 201720885074 U CN201720885074 U CN 201720885074U CN 207139036 U CN207139036 U CN 207139036U
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- sleeve
- sliding sleeve
- screw die
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- machining device
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Abstract
The utility model discloses cooling down thread machining device in one kind, including：Sleeve, stop pin, sliding sleeve, clamping screw, screw die；Described sliding sleeve is arranged in sleeve；Described stop pin is arranged on sliding sleeve, and anti-anti-skid sheath relative sleeve rotates, and is only moved linearly；Described screw die is arranged on the end of sliding sleeve；Described clamping screw is arranged on sliding sleeve, for fixing screw die.The utility model cost of manufacture is relatively low, it is simple in construction, good cooling results easy to operate, coolant can be directly filled in fluid injection groove, coolant flows to screw die by intercommunicating pore, flowed out from the opposite side of screw die, it is not only sustainable to take away heat caused by screw thread process, and sustainable provide lubrication for the cutting edge of screw die.
Description
Technical field
Mechanical device field is the utility model is related to, more particularly to a kind of interior cooling thread machining device.
Background technology
It in outer screw thread process, can be typically processed using screw die, but be processed to easily producing the difficult of flow harden
During material progress screw thread process, because coolant can only be filled in the end of screw die, often because cooling is insufficient, cause
Screw die wears, and not only results in the unstable of screw thread process size, influences crudy, and can cause the drop in screw die life-span
It is low.Meanwhile, it is necessary to by coolant injection in screw die end face in screw die process, and screw die is mobile when processing, therefore need
The filling position of coolant is constantly adjusted, inconvenience is brought to operation.
Through retrieval, Chinese patent CN106270820A, the device of cast superalloy stud mantle fiber disclosed in the patent, it is
The groove of coolant is contained by setting, cooling lubrication is carried out to workpiece, the patent is processed applied to drilling machine, and workpiece is relative
Static, device is with drill press spindle rotation and axial feed motion, and device is integral type, and device revolves with drill press spindle during work
Turn, it is therefore desirable to which screw die and drill press spindle axiality are preferable, bias otherwise occurs, causes beat, influence the processing matter of screw thread
Amount, can occur security incident when serious, have potential safety hazard, technical requirements height；And caused chip can be deposited in the patent
Blind hole（24）In, it is necessary to chip removal could be carried out by removing screw die, and chip is deposited in blind hole（24）In by Action of Gravity Field, be concentrated in plate
Near tooth cutting zone, it is possible to can be involved in cutting edge, influence machining；When the patent carries out screw thread process, due to
Part is in below device, and piece surface can constantly be flowed to by persistently filling coolant, influences the clean and tidy of part and workbench, unfavorable
In the processing of next part, processing efficiency is reduced.
So it is badly in need of a kind of low, easy to operate, beneficial to chip discharge the processing unit (plant) of technical requirements.
Utility model content
For problem above, the utility model provides cooling thread machining device in one kind so that coolant flows through plate
Tooth, cooling effect can be effectively improved, the generation for preventing coolant from hardening.
To achieve the above object, the utility model provides following technical scheme：
Cooling thread machining device in a kind of, including：Sleeve, stop pin, sliding sleeve, clamping screw, screw die；
Described sliding sleeve is arranged in sleeve；
Described stop pin is arranged on sliding sleeve, and anti-anti-skid sheath relative sleeve rotates；
Described screw die is arranged on the end of sliding sleeve；
Described clamping screw is arranged on sliding sleeve, for fixing screw die.
Further technical scheme, described sleeve include：Body, mounting hole, open slot, Mohs conical surface connector；Institute
The hollow space of the inside for the body stated is mounting hole, for placing sliding sleeve；The side of described body is provided with open slot, is used for
Place stop pin；Described Mohs conical surface connector is located at one end of body, for sleeve to be arranged on into tail stock.
Further technical scheme, described open slot is parallel with the central shaft of body, and its width is straight slightly larger than stop pin
Footpath so that sliding sleeve only makees axial displacement relative to sleeve during screw thread process.
Further technical scheme, described sliding sleeve include：Screw die mounting hole, screwed hole, sliding sleeve base, intercommunicating pore, note
Liquid bath, pin-and-hole, sleeve body；For described sleeve body on sliding sleeve base, described sliding sleeve base is provided with the plate for placing screw die
Tooth mounting hole；Described screwed hole penetrates, for installing clamping screw on sliding sleeve base with screw die mounting hole；Described
Fluid injection groove is located at the side of sleeve body, is penetrated by intercommunicating pore and screw die mounting hole；Described pin-and-hole is used on sleeve body
Stop pin is installed.
Further technical scheme, the outer round surface of described sliding sleeve base are provided with annular knurl.
Further technical scheme, described sleeve body and sliding sleeve base are integrated moldings.
Further technical scheme, the opening of described fluid injection groove is positioned at the side of sleeve body.
Further technical scheme, during process operation, the opening of fluid injection groove overlaps with the open slot of sleeve.
Using the processing method of the interior cooling screw thread of above-mentioned processing unit (plant), comprise the following steps：
Step 1：The Mohs conical surface connector of sleeve is arranged on tail stock, and causes open slot upward；
Step 2：Screw die is arranged in the screw die mounting hole of sliding sleeve, and fixed with clamping screw；
Step 3：Sliding sleeve is arranged in the mounting hole of sleeve, and the open slot of stop pin through sleeve is arranged on and slided
In the pin-and-hole of set；
Step 4：Parts to be processed is arranged on lathe spindle, and mobile tail stock so that screw die is close to part
End face；
Step 5：Machine tool chief axis is opened, opens coolant, coolant is conveyed to one end of the close screw die of fluid injection groove；
Step 6：To part direction moving sliding sleeve so that screw die is engaged with part, and sliding sleeve can be unclamped after occlusion, carries out spiral shell
Line is processed；
Step 7：After screw thread process length reaches, lathe spindle is inverted, sliding sleeve is deviate from from part, complete processing.
Further technical scheme, in described step six, pass through hand-held sliding sleeve base to part direction moving sliding sleeve
Move annular knurl position.
Compared with prior art, the utility model has advantages below：
1st, the utility model cost of manufacture is relatively low, simple in construction, good cooling results easy to operate, can directly fill coolant
In fluid injection groove, coolant flows to screw die by intercommunicating pore, is flowed out from the opposite side of screw die, not only sustainable to take away screw thread process
Caused heat, and sustainable provide lubrication for the cutting edge of screw die.
2nd, fluid injection groove of the present utility model is applied not only to fill coolant, and is considered to be worth doing available for holding, while is not pulling down plate
In the case of tooth, sliding sleeve can be taken out out of sleeve, be inverted and may be such that chip is poured out by fluid injection groove.
3rd, the utility model is processed applied to lathe, and workpiece rotates with lathe spindle, can design fluid injection as needed
The length of groove, sliding sleeve makees axial feed motion when carrying out screw thread process, is not influenceed by the speed of mainshaft, is not in that coolant is got rid of
Go out the situation of groove, be adjusted without the filling position constantly to coolant, the filling position for coolant has certainly
Adaptability.
4th, the outer round surface of sliding sleeve base of the present utility model is provided with annular knurl, increase friction（It is anti-skidding）, it is easy to apply thrust,
To the holding operation of sliding sleeve when facilitating the screw thread process to start.
5th, in process operation, the opening of fluid injection groove overlaps the utility model with the open slot of sleeve, can be to fluid injection groove
In constantly addition coolant, ensure that cooling and the lubrication of screw die, substantially increase the service life of screw die.
6th, the utility model is bushing type, and workpiece rotates with lathe spindle, and device only makees axial feed movement, has and makes by oneself
The heart acts on, and is not influenceed by axiality, the crudy of screw thread is more preferable, no potential safety hazard.
7th, device of the present utility model is that horizontal direction is placed, during screw thread process chip can be pushed in feed motion far
It from one end of screw die, will not be involved in completely in cutting edge, do not interfered with machining, while coolant flows out by screw die
Afterwards, the lower section of lathe can be flowed into, piece surface will not be deposited in, next processing can be directly carried out after removing part, ensure that
Processing efficiency.
8th, device of the invention flows to screw die by coolant injection in reservoir through intercommunicating pore, through connecting larger, fluid path
It is more unimpeded, be not in the situation of blocking.
9th, device need to be only arranged on tail stock by processing method of the invention, and parts to be processed is arranged on the three of lathe
Grab, you can ensure axiality, have and preferably make heart function by oneself, without being arranged concentrically, method is simpler, and efficiency is more
It is high.
Brief description of the drawings
Fig. 1 structural representations of the present utility model.
Fig. 2 cross section structure diagrams of the present utility model.
Fig. 3 tube-in-tube structure schematic diagrames of the present utility model.
Fig. 4 sliding sleeve cross section structure diagrams of the present utility model.
Fig. 5 overlooking the structure diagrams of the present utility model.
Marked in figure：1 sleeve；1-1 bodies；1-2 mounting holes；1-3 open slots；1-4 Mohs conical surface connectors；2 anti-rotations
Pin；3 sliding sleeves；3-1 screw die mounting holes；3-2 screwed holes；3-3 sliding sleeve bases；3-4 intercommunicating pores；3-5 fluid injection grooves；3-6 pin-and-holes；3-7
Sleeve body；4 clamping screws；5 screw die.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment
As shown in Figures 1 to 5：Cooling thread machining device in a kind of, it is characterised in that including：Sleeve 1, stop pin 2,
Sliding sleeve 3, clamping screw 4, screw die 5；
Described sliding sleeve 3 is arranged in sleeve 1；
Described stop pin 2 is arranged on sliding sleeve 3, and the anti-relative sleeve 1 of anti-skid sheath 3 rotates；
Described screw die 5 is arranged on the end of sliding sleeve 3；
Described clamping screw 4 is arranged on sliding sleeve 3, for fixing screw die 5；
Described sleeve 1 includes：Body 1-1, mounting hole 1-2, open slot 1-3, Mohs conical surface connector 1-4；Described
The hollow space of body 1-1 inside is mounting hole 1-2, for placing sliding sleeve 3；Described body 1-1 side is provided with opening
Groove 1-3, for placing stop pin 2；Described Mohs conical surface connector 1-4 is located at body 1-1 one end, for sleeve 1 to be pacified
On tail stock.
Described open slot 1-3 is parallel with body 1-1 central shaft, and its width is slightly larger than the diameter of stop pin 2 so that screw thread
Sliding sleeve 3 only makees axial displacement relative to sleeve 1 during processing.
Described sliding sleeve 3 includes：Screw die mounting hole 3-1, screwed hole 3-2, sliding sleeve base 3-3, intercommunicating pore 3-4, fluid injection groove
3-5, pin-and-hole 3-6, sleeve body 3-7；Described sleeve body 3-7 is set on sliding sleeve base 3-3 on described sliding sleeve base 3-3
There is the screw die mounting hole 3-1 for placing screw die 5；Described screwed hole 3-2 is passed through on sliding sleeve base 3-3 with screw die mounting hole 3-1
It is logical, for installing clamping screw 4；Described fluid injection groove 3-5 is located at sleeve body 3-7 side, is pacified by intercommunicating pore 3-4 and screw die
Fill hole 3-1 insertions；Described pin-and-hole 3-6 is on sleeve body 3-7, for installing stop pin 2.
Described sliding sleeve base 3-3 outer round surface is provided with annular knurl.Described sleeve body 3-7 and sliding sleeve base 3-3 is one
Body chemical conversion type.Described fluid injection groove 3-5 opening is positioned at sleeve body 3-7 side.During process operation, fluid injection groove 3-5 opening
Overlapped with the open slot 1-3 of sleeve 1.
Using the processing method of the interior cooling screw thread of above-mentioned processing unit (plant), comprise the following steps：
Step 1：The Mohs conical surface connector 1-4 of sleeve 1 is arranged on tail stock, and causes open slot 1-3 courts
On；
Step 2：Screw die 5 is arranged in the screw die mounting hole 3-1 of sliding sleeve 3, and fixed with clamping screw 4；
Step 3：Sliding sleeve 3 is arranged in the mounting hole 1-2 of sleeve 1, and stop pin 2 is passed through to the open slot 1- of sleeve 1
3 are arranged in the pin-and-hole 3-6 of sliding sleeve 3；
Step 4：Parts to be processed is arranged on lathe spindle, and mobile tail stock so that screw die 5 is close to part
End face；
Step 5：Machine tool chief axis is opened, opens coolant, cooling is conveyed to one end of fluid injection groove 3-4 close screw die 5
Liquid；
Step 6：To part direction moving sliding sleeve 3 so that screw die 5 is engaged with part, and sliding sleeve 3 can be unclamped after occlusion, is carried out
Screw thread process；
Step 7：After screw thread process length reaches, lathe spindle is inverted, sliding sleeve 3 is deviate from from part, complete to add
Work.
In described step six, moved to part direction moving sliding sleeve 3 by holding sliding sleeve base 3-3 annular knurl position.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (8)
1. cooling thread machining device in a kind of, it is characterised in that including：Sleeve（1）, stop pin（2）, sliding sleeve（3）, braking spiral shell
Nail（4）, screw die（5）；
Described sliding sleeve（3）Installed in sleeve（1）It is interior；
Described stop pin（2）Installed in sliding sleeve（3）On, anti-anti-skid sheath（3）Relative sleeve（1）Rotate；
Described screw die（5）Installed in sliding sleeve（3）End；
Described clamping screw（4）Installed in sliding sleeve（3）On, for fixing screw die（5）.
A kind of 2. interior cooling thread machining device according to claim 1, it is characterised in that described sleeve（1）Including：
Body（1-1）, mounting hole（1-2）, open slot（1-3）, Mohs conical surface connector（1-4）；Described body（1-1）Inside
Hollow space is mounting hole（1-2）, for placing sliding sleeve（3）；Described body（1-1）Side be provided with open slot（1-3）, use
In placement stop pin（2）；Described Mohs conical surface connector（1-4）Located at body（1-1）One end, for by sleeve（1）Peace
On tail stock.
A kind of 3. interior cooling thread machining device according to claim 2, it is characterised in that described open slot（1-3）
With body（1-1）Central shaft it is parallel, its width is slightly larger than stop pin（2）Diameter so that sliding sleeve during screw thread process（3）Relative to
Sleeve（1）Only make axial displacement.
A kind of 4. interior cooling thread machining device according to claim 1 or 2, it is characterised in that described sliding sleeve（3）Bag
Include：Screw die mounting hole（3-1）, screwed hole（3-2）, sliding sleeve base（3-3）, intercommunicating pore（3-4）, fluid injection groove（3-5）, pin-and-hole（3-
6）, sleeve body（3-7）；Described sleeve body（3-7）Located at sliding sleeve base（3-3）On, described sliding sleeve base（3-3）It is provided with
Place screw die（5）Screw die mounting hole（3-1）；Described screwed hole（3-2）Located at sliding sleeve base（3-3）On, installed with screw die
Hole（3-1）Insertion, for installing clamping screw（4）；Described fluid injection groove（3-5）Located at sleeve body（3-7）Inside, pass through company
Through hole（3-4）With screw die mounting hole（3-1）Insertion；Described pin-and-hole（3-6）Located at sleeve body（3-7）On, for installing anti-rotation
Pin（2）.
A kind of 5. interior cooling thread machining device according to claim 4, it is characterised in that described sliding sleeve base（3-
3）Outer round surface be provided with annular knurl.
A kind of 6. interior cooling thread machining device according to claim 4, it is characterised in that described sleeve body（3-7）
With sliding sleeve base（3-3）It is integrated molding.
A kind of 7. interior cooling thread machining device according to claim 4, it is characterised in that described fluid injection groove（3-5）
Opening be located at sleeve body（3-7）Side.
A kind of 8. interior cooling thread machining device according to claim 4, it is characterised in that during process operation, fluid injection groove
（3-5）Opening and sleeve（1）Open slot（1-3）Overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885074.7U CN207139036U (en) | 2017-07-20 | 2017-07-20 | Cooling thread machining device in a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885074.7U CN207139036U (en) | 2017-07-20 | 2017-07-20 | Cooling thread machining device in a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139036U true CN207139036U (en) | 2018-03-27 |
Family
ID=61676043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885074.7U Active CN207139036U (en) | 2017-07-20 | 2017-07-20 | Cooling thread machining device in a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186291A (en) * | 2017-07-20 | 2017-09-22 | 中国人民解放军第五三工厂 | Cooling thread machining device and processing method in a kind of |
| CN109967800A (en) * | 2019-03-13 | 2019-07-05 | 佛山市顺德区郑敬诒职业技术学校(佛山市顺德区伦教成人文化技术学校) | A kind of Special Automatic tapping device of lathe process |
-
2017
- 2017-07-20 CN CN201720885074.7U patent/CN207139036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186291A (en) * | 2017-07-20 | 2017-09-22 | 中国人民解放军第五三工厂 | Cooling thread machining device and processing method in a kind of |
| CN109967800A (en) * | 2019-03-13 | 2019-07-05 | 佛山市顺德区郑敬诒职业技术学校(佛山市顺德区伦教成人文化技术学校) | A kind of Special Automatic tapping device of lathe process |
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